package 日期与时间;

import java.time.Instant;
import java.time.ZoneId;

public class INSTER时间戳 {
    public static void main(String[] args) {
        Instant i=Instant.now();
        System.out.println(i);
        System.out.println(i.atZone(ZoneId.systemDefault()));
    }
}
